OSCLI

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Revision as of 20:34, 10 September 2023 by Jgharston (talk | contribs) (Added command terminator.)
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OSCLI passes a command to the MOS, ROMs and filing system to execute.

Specification

6502 Z80 6809 PDP11 80x86 32016 ARM RISC-V On entry: On exit:
A A A R0 AL R1 R0 A0 undefined, but some return an exit value.
YX HL X R1 BX R2 R1 A1 => command string, terminated with CR undefined

Calling from BBC BASIC

  • OSCLI and inline *commands call OSCLI

Entry points

  • BBC BASIC Entry Address: &FFF7
  • 6502 Entry Address: &FFF7, vectors via &0208
  • Z80 Entry Address: &FFF7, vectors via &FFF8
  • 6809 Entry Address: &FFF7, vectors via &FFF8
  • 80x86 Entry Address: INT &4c, vectors via 0000:0130
  • 32000 Entry Address: SVC &08
  • PDP11 Entry Address: EMT 1
  • ARM Entry Address: SWI &06 "OS_CLI", vector &05
  • RISC-V Entry Address: ECALL &AC0001

Jgharston (talk) 20:33, 10 September 2023 (CEST)